Unsafe or unchecked errors in Command prompt issues

I am trying to create a simple combobox in java, but my code cannot get past the compiler because of an error I do not understand. I have checked other related questions here, but could not find my specific problem. This is my program code:

Re: Unsafe or unchecked errors in Command prompt issues

Why do you even need a SuppressWarnings annotation on array declaration anyway? As there is no warning there to be suppressed. It says duplicate because you use the annotation twice there. If you want to suppress multiple warnings then you need to pass the values as an array of strings.